DRDO Multi tasking staff Model paper 2

Let the quotient and the dividend be ‘q’ and ‘x’ respectively
⇒ x = 256q + 141
⇒ x = (16 × 16)q + (16 × 8) + 13
⇒ x = 16(16q + 8) + 13
∴ When the number is divided by 16, the remainder is 13